Synthetic and mesh
Open mesh uppers breathable mesh uppers with forefoot overlays for support
Spikes - 6 removable spikes for great traction on a variety of surfaces.
EVA midsole - Thin EVA wedge for lightweight cushioning to keep your feet comfortable
BRS 1000 rubber outsole - Durable carbon rubber and blown rubber outsole for traction, durability and cushioning where it is needed most
2016 Most Popular RIVAL D IV BY NIKE MENS TRACK SHOES UC4K453RQ